1) go up [down] in an elevator
乘电梯上[下]楼
2) We go up and come down by lift.
我们乘电梯上下。
3) up and down stairs
上下楼梯
1.
Comparison of two "up and down stairs" methods used by hemiplegic patients;
偏瘫患者上下楼梯训练方法比较
4) Please take the elevator to the fifth floor.
请乘电梯到5楼。
5) come up by lift
乘电梯上来
6) It's such a pain to walk up and down the stairs.
上下楼梯很辛苦。
补充资料：乘电
1.驾电。比喻迅疾。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条